public ActionResult MarkCommentHelpful(int commentId, string returnUrl)
{
try
{
int count = Db.HelpfulMarkGivenEvents
.Where(c => c.EventLog.SenderId == CurrentUser.Id)
.Where(c => c.LogCommentEventId == commentId)
.Count();
if (count == 0)
{
LogCommentEvent comment = Db.LogCommentEvents.Where(c => c.Id == commentId).FirstOrDefault();
if (commentId != 0)
{
HelpfulMarkGivenEvent help = new HelpfulMarkGivenEvent()
{
LogCommentEventId = commentId
};
OsbideWebService client = new OsbideWebService();
Authentication auth = new Authentication();
string key = auth.GetAuthenticationKey();
EventLog log = new EventLog(help, CurrentUser);
client.SubmitLog(log, CurrentUser);
}
}
}
catch (Exception ex)
{
LogErrorMessage(ex);
}
Response.Redirect(returnUrl);
return(View());
}
public ActionResult PostFeedComment(FormCollection formCollection)
{
try
{
var comment = formCollection["comment"];
if (string.IsNullOrWhiteSpace(comment))
{
return(RedirectToAction("Index"));
}
comment = comment.TrimStart(',');
OsbideWebService client = new OsbideWebService();
Authentication auth = new Authentication();
string key = auth.GetAuthenticationKey();
if (string.IsNullOrEmpty(comment) == false)
{
EventLog log = new EventLog();
log.SenderId = CurrentUser.Id;
log.LogType = FeedPostEvent.Name;
FeedPostEvent commentEvent = new FeedPostEvent();
commentEvent.Comment = comment;
log.Data.BinaryData = EventFactory.ToZippedBinary(commentEvent);
log = client.SubmitLog(log, CurrentUser);
//find all of this user's subscribers and send them an email
List <OsbideUser> observers = new List <OsbideUser>();
observers = (from subscription in Db.UserSubscriptions
join user in Db.Users on
new { InstitutionId = subscription.ObserverInstitutionId, SchoolId = subscription.ObserverSchoolId }
equals new { InstitutionId = user.InstitutionId, SchoolId = user.SchoolId }
where subscription.SubjectSchoolId == CurrentUser.SchoolId &&
subscription.SubjectInstitutionId == CurrentUser.InstitutionId &&
user.ReceiveEmailOnNewFeedPost == true
select user).ToList();
if (observers.Count > 0)
{
string url = StringConstants.GetActivityFeedDetailsUrl(log.Id);
string body = "Greetings,<br />{0} posted a new item to the activity feed:<br />\"{1}\"<br />To view this "
+ "conversation online, please visit {2} or visit your OSBIDE user profile.<br /><br />Thanks,\nOSBIDE<br /><br />"
+ "These automated messages can be turned off by editing your user profile.";
body = string.Format(body, CurrentUser.FirstAndLastName, comment, url);
List <MailAddress> to = new List <MailAddress>();
foreach (OsbideUser user in observers)
{
to.Add(new MailAddress(user.Email));
}
Email.Send("[OSBIDE] New Activity Post", body, to);
}
}
}
catch (Exception ex)
{
LogErrorMessage(ex);
}
return(RedirectToAction("Index"));
}
public ActionResult SubmitAssignmentFile(HttpPostedFileBase file)
{
//make sure that we have both a course id and assignment id
int assignmentId = 0;
int courseId = 0;
Int32.TryParse(Request.Form["AssignmentId"], out assignmentId);
Int32.TryParse(Request.Form["CourseId"], out courseId);
if (courseId < 1 || assignmentId < 1)
{
return(RedirectToAction("MyCourses"));
}
//get file information and continue if not null
if (file != null)
{
//create submit event
SubmitEvent submitEvent = new SubmitEvent();
if (file.ContentLength > 0 && file.ContentLength < 5000000) //limit size to 5 MB
{
submitEvent.SolutionName = Path.GetFileName(file.FileName);
byte[] fileData = null;
using (var binaryReader = new BinaryReader(file.InputStream))
{
fileData = binaryReader.ReadBytes(file.ContentLength);
}
MemoryStream stream = new MemoryStream();
using (ZipFile zip = new ZipFile())
{
zip.AddEntry(submitEvent.SolutionName, fileData);
zip.Save(stream);
stream.Position = 0;
}
//add the solution data to the event
submitEvent.CreateSolutionBinary(stream.ToArray());
}
else
{
//TODO: handle specific errors
return(RedirectToAction("GenericError", "Error"));
}
submitEvent.AssignmentId = assignmentId;
//create event log with solution to submit
EventLog eventLog = new EventLog(submitEvent);
eventLog.Sender = CurrentUser;
eventLog.SenderId = CurrentUser.Id;
//create client to submit assignment to the db
OsbideWebService client = new OsbideWebService();
client.SubmitAssignment(assignmentId, eventLog, CurrentUser);
return(RedirectToAction("Details", new { id = courseId }));
}
else
{
//TODO: handle specific errors
return(RedirectToAction("GenericError", "Error"));
}
}
/// <summary>
/// Helper method for posting a comment. Will return true if everything went OK, false otherwise
/// </summary>
/// <param name="logId"></param>
/// <param name="comment"></param>
/// <returns></returns>
protected bool PostComment(string logId, string comment)
{
int id = -1;
if (Int32.TryParse(logId, out id) == true)
{
//comments made on comments or mark helpful events need to be routed back to the original source
IOsbideEvent checkEvent = Db.LogCommentEvents.Where(l => l.EventLogId == id).FirstOrDefault();
if (checkEvent != null)
{
id = (checkEvent as LogCommentEvent).SourceEventLogId;
}
else
{
checkEvent = Db.HelpfulMarkGivenEvents.Where(l => l.EventLogId == id).FirstOrDefault();
if (checkEvent != null)
{
id = (checkEvent as HelpfulMarkGivenEvent).LogCommentEvent.SourceEventLogId;
}
}
LogCommentEvent logComment = new LogCommentEvent()
{
Content = comment,
SourceEventLogId = id,
SolutionName = "OSBIDE"
};
OsbideWebService client = new OsbideWebService();
Authentication auth = new Authentication();
string key = auth.GetAuthenticationKey();
EventLog log = null;
if (string.IsNullOrEmpty(comment) == false)
{
log = new EventLog(logComment, CurrentUser);
log = client.SubmitLog(log, CurrentUser);
}
else
{
return(false);
}
logComment = Db.LogCommentEvents.Where(l => l.EventLogId == log.Id).FirstOrDefault();
//the code below performs two functions:
// 1. Send interested parties email notifications
// 2. Log the comment in the social activity log (displayed on an individual's profile page)
//find others that have posted on this same thread
List <OsbideUser> interestedParties = Db.LogCommentEvents
.Where(l => l.SourceEventLogId == id)
.Where(l => l.EventLog.SenderId != CurrentUser.Id)
.Select(l => l.EventLog.Sender)
.ToList();
//(email only) find those that are subscribed to this thread
List <OsbideUser> subscribers = (from logSub in Db.EventLogSubscriptions
join user in Db.Users on logSub.UserId equals user.Id
where logSub.LogId == id &&
logSub.UserId != CurrentUser.Id &&
user.ReceiveNotificationEmails == true
select user).ToList();
//check to see if the author wants to be notified of posts
OsbideUser eventAuthor = Db.EventLogs.Where(l => l.Id == id).Select(l => l.Sender).FirstOrDefault();
//master list shared between email and social activity log
Dictionary <int, OsbideUser> masterList = new Dictionary <int, OsbideUser>();
if (eventAuthor != null)
{
masterList.Add(eventAuthor.Id, eventAuthor);
}
foreach (OsbideUser user in interestedParties)
{
if (masterList.ContainsKey(user.Id) == false)
{
masterList.Add(user.Id, user);
}
}
//add the current user for activity log tracking, but not for emails
OsbideUser creator = new OsbideUser(CurrentUser);
creator.ReceiveNotificationEmails = false; //force no email send on the current user
if (masterList.ContainsKey(creator.Id) == true)
{
masterList.Remove(creator.Id);
}
masterList.Add(creator.Id, creator);
//update social activity
foreach (OsbideUser user in masterList.Values)
{
CommentActivityLog social = new CommentActivityLog()
{
TargetUserId = user.Id,
LogCommentEventId = logComment.Id
};
Db.CommentActivityLogs.Add(social);
}
Db.SaveChanges();
//form the email list
SortedDictionary <int, OsbideUser> emailList = new SortedDictionary <int, OsbideUser>();
//add in interested parties from our master list
foreach (OsbideUser user in masterList.Values)
{
if (user.ReceiveNotificationEmails == true)
{
if (emailList.ContainsKey(user.Id) == false)
{
emailList.Add(user.Id, user);
}
}
}
//add in subscribers to email list
foreach (OsbideUser user in subscribers)
{
if (emailList.ContainsKey(user.Id) == false)
{
emailList.Add(user.Id, user);
}
}
//send emails
if (emailList.Count > 0)
{
//send email
string url = StringConstants.GetActivityFeedDetailsUrl(id);
string body = "Greetings,<br />{0} has commented on a post that you have previously been involved with:<br />\"{1}\"<br />To view this "
+ "conversation online, please visit {2} or visit your OSBIDE user profile.<br /><br />Thanks,<br />OSBIDE<br /><br />"
+ "These automated messages can be turned off by editing your user profile.";
body = string.Format(body, logComment.EventLog.Sender.FirstAndLastName, logComment.Content, url);
List <MailAddress> to = new List <MailAddress>();
foreach (OsbideUser user in emailList.Values)
{
to.Add(new MailAddress(user.Email));
}
Email.Send("[OSBIDE] Activity Notification", body, to);
}
}
return(true);
}
